G4ASCIITreeSceneHandler.cc

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// $Id$
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// 
// John Allison  5th April 2001
// A scene handler to dump geometry hierarchy.
// Based on a provisional G4ASCIITreeGraphicsScene (was in modeling).
 
#include "G4ASCIITreeSceneHandler.hh"
 
#include "G4ASCIITree.hh"
#include "G4ASCIITreeMessenger.hh"
#include "G4VSolid.hh"
#include "G4PhysicalVolumeModel.hh"
#include "G4VPhysicalVolume.hh"
#include "G4LogicalVolume.hh"
#include "G4VPVParameterisation.hh"
#include "G4Polyhedron.hh"
#include "G4UnitsTable.hh"
#include "G4Material.hh"
#include "G4Scene.hh"
#include "G4ModelingParameters.hh"
#include "G4PhysicalVolumeMassScene.hh"
#include "G4VSensitiveDetector.hh"
#include "G4VReadOutGeometry.hh"
#include "G4TransportationManager.hh"
 
G4ASCIITreeSceneHandler::G4ASCIITreeSceneHandler
(G4VGraphicsSystem& system,
 const G4String& name):
  G4VTreeSceneHandler(system, name),
  fpOutFile(0),
  fpLastPV(0),
  fLastCopyNo(-99),
  fLastNonSequentialCopyNo(-99)
{}
 
G4ASCIITreeSceneHandler::~G4ASCIITreeSceneHandler () {}
 
void G4ASCIITreeSceneHandler::BeginModeling () {
 
  G4VTreeSceneHandler::BeginModeling ();  // To re-use "culling off" code.
 
  const G4ASCIITree* pSystem = (G4ASCIITree*)GetGraphicsSystem();
  const G4String& outFileName = pSystem -> GetOutFileName();
  if (outFileName == "G4cout") {
    fpOutFile = &G4cout;
  } else {
    fOutFile.open (outFileName);
    fpOutFile = &fOutFile;
  }
 
  G4cout << "G4ASCIITreeSceneHandler::BeginModeling: writing to ";
  if (outFileName == "G4cout") {
    G4cout << "G4 standard output (G4cout)";
  } else {
    G4cout << "file \"" << outFileName << "\"";
  }
  G4cout << G4endl;
 
  WriteHeader (G4cout); G4cout << G4endl;
  if (outFileName != "G4cout") {
    WriteHeader (fOutFile); fOutFile << std::endl;
  }
}
 
void G4ASCIITreeSceneHandler::WriteHeader (std::ostream& os)
{
  const G4ASCIITree* pSystem = (G4ASCIITree*)GetGraphicsSystem();
  const G4int verbosity = pSystem->GetVerbosity();
  const G4int detail = verbosity % 10;
  os << "#  Set verbosity with \"/vis/ASCIITree/verbose <verbosity>\":";
  for (size_t i = 0;
       i < G4ASCIITreeMessenger::fVerbosityGuidance.size(); ++i) {
    os << "\n#  " << G4ASCIITreeMessenger::fVerbosityGuidance[i];
  }
  os << "\n#  Now printing with verbosity " << verbosity;
  os << "\n#  Format is: PV:n";
  if (detail >= 1) os << " / LV (SD,RO)";
  if (detail >= 2) os << " / Solid(type)";
  if (detail >= 3) os << ", volume, density";
  if (detail >= 5) os << ", daughter-subtracted volume and mass";
  os <<
    "\n#  Abbreviations: PV = Physical Volume,     LV = Logical Volume,"
    "\n#                 SD = Sensitive Detector,  RO = Read Out Geometry.";
}
 
void G4ASCIITreeSceneHandler::EndModeling () {
  const G4ASCIITree* pSystem = (G4ASCIITree*) GetGraphicsSystem();
  const G4int verbosity = pSystem->GetVerbosity();
  const G4int detail = verbosity % 10;
  const G4String& outFileName = pSystem -> GetOutFileName();
 
  // Output left over copy number, if any...
  if (fLastCopyNo != fLastNonSequentialCopyNo) {
    if (fLastCopyNo == fLastNonSequentialCopyNo + 1) *fpOutFile << ',';
    else *fpOutFile << '-';
    *fpOutFile << fLastCopyNo;
  }
  // Output outstanding rest of line, if any...
  if (!fRestOfLine.str().empty()) *fpOutFile << fRestOfLine.str();
  fRestOfLine.str("");
  fpLastPV = 0;
  fLastPVName.clear();
  fLastCopyNo = -99;
  fLastNonSequentialCopyNo = -99;
 
  // This detail to G4cout regardless of outFileName...
  if (detail >= 4) {
    G4cout << "Calculating mass(es)..." << G4endl;
    const std::vector<G4Scene::Model>& models = fpScene->GetRunDurationModelList();
    std::vector<G4Scene::Model>::const_iterator i;
    for (i = models.begin(); i != models.end(); ++i) {
      G4PhysicalVolumeModel* pvModel =
    dynamic_cast<G4PhysicalVolumeModel*>(i->fpModel);
      if (pvModel) {
    if (pvModel->GetTopPhysicalVolume() ==
        G4TransportationManager::GetTransportationManager()
        ->GetNavigatorForTracking()->GetWorldVolume()) {
      const G4ModelingParameters* tempMP =
        pvModel->GetModelingParameters();
      G4ModelingParameters mp;  // Default - no culling.
      pvModel->SetModelingParameters (&mp);
      G4PhysicalVolumeMassScene massScene(pvModel);
      pvModel->DescribeYourselfTo (massScene);
      G4double volume = massScene.GetVolume();
      G4double mass = massScene.GetMass();
 
      G4cout << "Overall volume of \""
         << pvModel->GetTopPhysicalVolume()->GetName()
         << "\":"
         << pvModel->GetTopPhysicalVolume()->GetCopyNo()
         << ", is "
         << G4BestUnit (volume, "Volume")
         << " and the daughter-included mass";
      G4int requestedDepth = pvModel->GetRequestedDepth();
      if (requestedDepth == G4PhysicalVolumeModel::UNLIMITED) {
        G4cout << " to unlimited depth";
      } else {
        G4cout << ", ignoring daughters at depth "
           << requestedDepth
           << " and below,";
      }
      G4cout << " is " << G4BestUnit (mass, "Mass")
         << G4endl;
 
      pvModel->SetModelingParameters (tempMP);
    }
      }
    }
  }
 
  if (outFileName != "G4cout") {
    fOutFile.close();
    G4cout << "Output file \"" << outFileName << "\" closed." << G4endl;
  }
  fLVSet.clear();
  fReplicaSet.clear();
  G4cout << "G4ASCIITreeSceneHandler::EndModeling" << G4endl;
  G4VTreeSceneHandler::EndModeling ();  // To re-use "culling off" code.
}
 
void G4ASCIITreeSceneHandler::RequestPrimitives(const G4VSolid& solid) {
  
  G4PhysicalVolumeModel* pPVModel =
    dynamic_cast<G4PhysicalVolumeModel*>(fpModel);
  if (!pPVModel) return;  // Not from a G4PhysicalVolumeModel.
 
  // This call comes from a G4PhysicalVolumeModel.  drawnPVPath is
  // the path of the current drawn (non-culled) volume in terms of
  // drawn (non-culled) ancesters.  Each node is identified by a
  // PVNodeID object, which is a physical volume and copy number.  It
  // is a vector of PVNodeIDs corresponding to the geometry hierarchy
  // actually selected, i.e., not culled.
  // The following typedef's already set in header file...
  //typedef G4PhysicalVolumeModel::G4PhysicalVolumeNodeID PVNodeID;
  //typedef std::vector<PVNodeID> PVPath;
  const PVPath& drawnPVPath = pPVModel->GetDrawnPVPath();
  //G4int currentDepth = pPVModel->GetCurrentDepth();
  G4VPhysicalVolume* pCurrentPV = pPVModel->GetCurrentPV();
  G4LogicalVolume* pCurrentLV = pPVModel->GetCurrentLV();
  G4Material* pCurrentMaterial = pPVModel->GetCurrentMaterial();
 
  G4ASCIITree* pSystem = (G4ASCIITree*)GetGraphicsSystem();
  G4int verbosity = pSystem->GetVerbosity();
  G4int detail = verbosity % 10;
 
  if (verbosity < 10 && pCurrentPV->IsReplicated()) {
    // See if this has been a replica found before with same mother LV...
    PVPath::const_reverse_iterator thisID = drawnPVPath.rbegin();
    PVPath::const_reverse_iterator motherID = ++drawnPVPath.rbegin();
    G4bool ignore = false;
    for (ReplicaSetIterator i = fReplicaSet.begin(); i != fReplicaSet.end();
     ++i) {
      if (i->back().GetPhysicalVolume()->GetLogicalVolume() ==
      thisID->GetPhysicalVolume()->GetLogicalVolume()) {
    // For each one previously found (if more than one, they must
    // have different mothers)...
    // To avoid compilation errors on VC++ .Net 7.1...
    // Previously:
    //   PVNodeID previousMotherID = ++(i->rbegin());
    // (Should that have been: PVNodeID::const_iterator previousMotherID?)
    // Replace
    //   previousMotherID == i->rend()
    // by
    //   i->size() <= 1
    // Replace
    //   previousMotherID != i->rend()
    // by
    //   i->size() > 1
    // Replace
    //   previousMotherID->
    // by
    //   (*i)[i->size() - 2].
    if (motherID == drawnPVPath.rend() &&
        i->size() <= 1)
      ignore = true;  // Both have no mother.
    if (motherID != drawnPVPath.rend() &&
        i->size() > 1 &&
        motherID->GetPhysicalVolume()->GetLogicalVolume() ==
        (*i)[i->size() - 2].GetPhysicalVolume()->GetLogicalVolume())
      ignore = true;  // Same mother LV...
      }
    }
    if (ignore) {
      pPVModel->CurtailDescent();
      return;
    }
  }
 
  const G4String& currentPVName = pCurrentPV->GetName();
  const G4int currentCopyNo = pCurrentPV->GetCopyNo();
 
  if (verbosity < 10 && 
      currentPVName == fLastPVName &&
      currentCopyNo != fLastCopyNo) {
    // For low verbosity, trap series of G4PVPlacements with the same name but
    // different copy number (replicas should have been taken out above)...
    // Check...
    if (pCurrentPV->IsReplicated()) {
      G4Exception("G4ASCIITreeSceneHandler::RequestPrimitives",
          "vistree0001",
          JustWarning,
          "Replica unexpected");
    }
    // Check mothers are identical...
    else if (pCurrentLV == (fpLastPV? fpLastPV->GetLogicalVolume(): 0)) {
      if (currentCopyNo != fLastCopyNo + 1) {
    // Non-sequential copy number...
    *fpOutFile << ',' << currentCopyNo;
    fLastNonSequentialCopyNo = currentCopyNo;
      }
      fLastCopyNo = currentCopyNo;
      pPVModel->CurtailDescent();
      return;
    }
  }
  fpLastPV = pCurrentPV;
 
  // High verbosity or a new G4VPhysicalVolume...
  // Output copy number, if any, from previous invocation...
  if (fLastCopyNo != fLastNonSequentialCopyNo) {
    if (fLastCopyNo == fLastNonSequentialCopyNo + 1) *fpOutFile << ',';
    else *fpOutFile << '-';
    *fpOutFile << fLastCopyNo;
  }
  // Output rest of line, if any, from previous invocation...
  if (!fRestOfLine.str().empty()) *fpOutFile << fRestOfLine.str();
  fRestOfLine.str("");
  fLastPVName = currentPVName;
  fLastCopyNo = currentCopyNo;
  fLastNonSequentialCopyNo = currentCopyNo;
  // Indent according to drawn path depth...
  for (size_t i = 0; i < drawnPVPath.size(); i++ ) *fpOutFile << "  ";
  // Start next line...
  *fpOutFile << "\"" << currentPVName
         << "\":" << currentCopyNo;
 
  if (pCurrentPV->IsReplicated()) {
    if (verbosity < 10) {
      // Add printing for replicas (when replicas are ignored)...
      EAxis axis;
      G4int nReplicas;
      G4double width;
      G4double offset;
      G4bool consuming;
      pCurrentPV->GetReplicationData(axis,nReplicas,width,offset,consuming);
      G4VPVParameterisation* pP = pCurrentPV->GetParameterisation();
      if (pP) {
    if (detail < 3) {
      fReplicaSet.insert(drawnPVPath);
      if (nReplicas > 2) fRestOfLine << '-';
      else fRestOfLine << ',';
      fRestOfLine << nReplicas - 1
              << " (" << nReplicas << " parametrised volumes)";
    }
      }
      else {
    fReplicaSet.insert(drawnPVPath);
    if (nReplicas > 2) fRestOfLine << '-';
    else fRestOfLine << ',';
    fRestOfLine << nReplicas - 1
            << " (" << nReplicas << " replicas)";
      }
    }
  } else {
    if (fLVSet.find(pCurrentLV) != fLVSet.end()) {
      if (verbosity <  10) {
    // Add printing for repeated LV (if it has daughters)...
    if (pCurrentLV->GetNoDaughters()) fRestOfLine << " (repeated LV)";
    // ...and curtail descent.
    pPVModel->CurtailDescent();
      }
    }
  }
 
  if (detail >= 1) {
    fRestOfLine << " / \""
        << pCurrentLV->GetName() << "\"";
    G4VSensitiveDetector* sd = pCurrentLV->GetSensitiveDetector();
    if (sd) {
      fRestOfLine << " (SD=\"" << sd->GetName() << "\"";
      G4VReadOutGeometry* roGeom = sd->GetROgeometry();
      if (roGeom) {
    fRestOfLine << ",RO=\"" << roGeom->GetName() << "\"";
      }
      fRestOfLine << ")";
    }
  }
 
  if (detail >= 2) {
    fRestOfLine << " / \""
           << solid.GetName()
           << "\"("
           << solid.GetEntityType() << ")";
  }
 
  if (detail >= 3) {
    fRestOfLine << ", "
        << G4BestUnit(((G4VSolid&)solid).GetCubicVolume(),"Volume")
        << ", ";
    if (pCurrentMaterial) {
      fRestOfLine
    << G4BestUnit(pCurrentMaterial->GetDensity(), "Volumic Mass")
    << " (" << pCurrentMaterial->GetName() << ")";
    } else {
      fRestOfLine << "(No material)";
    }
  }
 
  if (detail >= 5) {
    if (pCurrentMaterial) {
      G4Material* pMaterial = const_cast<G4Material*>(pCurrentMaterial);
      // ...and find daughter-subtracted mass...
      G4double daughter_subtracted_mass = pCurrentLV->GetMass
    (pCurrentPV->IsParameterised(),  // Force if parametrised.
     false,  // Do not propagate - calculate for this volume minus
     // volume of daughters.
     pMaterial);
      G4double daughter_subtracted_volume =
    daughter_subtracted_mass / pCurrentMaterial->GetDensity();
      fRestOfLine << ", "
          << G4BestUnit(daughter_subtracted_volume,"Volume")
          << ", "
          << G4BestUnit(daughter_subtracted_mass,"Mass");
    }
  }
 
  if (fLVSet.find(pCurrentLV) == fLVSet.end()) {
    fLVSet.insert(pCurrentLV);  // Record new logical volume.
  }
 
  fRestOfLine << std::endl;
 
  return;
}